'Once you get used to the idea that yeast is yeast no matter where you get it from and that the water we drink is really recycled dinosaur urine, then you can just sit back and enjoy the beer…..in theory.

'The process of isolating our own yeast strain involved swabbing samples of each of the brewer's belly buttons and getting our full science on by streaking out the samples on agar plates.

'After allowing the plates to incubate, we found all sorts of interesting things growing, including what appeared to be colonies of yeast.'

The brewers said on their website: 'Once you get used to the idea that yeast is yeast no matter where you get it from and that the water we drink is really recycled dinosaur urine, then you can just sit back and enjoy the beer…..in theory'

The bodily grown beer is said to have been inspired from an American beer created in Oregon that was grown from beard hair

The brewers said they wanted to see if beer made was belly button fluff was too much for even 'hardened beer geeks'